/Engine/Source/Editor/EditorFramework/Public/Elements/Framework/TypedElementViewportInteraction.h
A utility to handle higher-level viewport interactions, but default viaUTypedElementWorldInterface, but asset editors can customize this behavior viaFTypedElementViewportInteractionCustomization.
class UTypedElementViewportInteraction : public [UObject](API\Runtime\CoreUObject\UObject\UObject), public [TTypedElementInterfaceCustomizationRegistry< FTypedElementViewportInteractionCustomization >](API\Runtime\TypedElementRuntime\Elements\Framework\TTypedElementInt-)